The code example below illustrates a typical dynamic object. The following would remove both the tx and ty dynamic parameters from the query and set the zoom to 10:

"dynamic": {
"tx": "$drop",
"ty": "$drop",
"zoom": 10
}

The following example shows the request body to get the average depth of earthquakes contained in the earthquake dataset in the Geovisualization starter pack (with dataset ID 90af668484394fa782cc103409cafe39), when using the following query: